package com.xuecheng.teaching.mapper;

import com.xuecheng.teaching.domain.WorkRecord;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.springframework.stereotype.Component;

/**
 * <p>
 * 作业提交记录 Mapper 接口
 * </p>
 *
 * @author itheima
 * @since 2022-12-18
 */
@Component
public interface WorkRecordMapper extends BaseMapper<WorkRecord> {
    //查找组数
    Integer groupNum(Long coursePubId);
}
